Theater seatback cup holder



FIG. 1. is a side elevational view of a theater seatback cup holderaccording to the present invention, the other side being a mirror imagethereof;

FIG. 2 is a plan view of the theater seatback cup holder;

FIG. 3 is a bottom view of the theater seatback cup holder;

FIG. 4 is a front elevational view of the theater seatback cup holder;

FIG. 5 is a rear elevational view of the theater seatback cup holder;and,

FIG. 6 is a perspective view of the theater seatback cup holder.

The ornamental design for a theater seatback cup holder, as shown anddescribed.